diff --git a/Gemfile.lock b/Gemfile.lock
index 399b0a2..02dd96d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -189,7 +189,7 @@ GEM
     mimemagic (0.3.3)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
-    minitest (5.12.1)
+    minitest (5.12.2)
     multi_json (1.13.1)
     multi_test (0.1.2)
     mysql2 (0.5.2)